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Proving equalities and identities
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Double counting
Control level sets
Dimension counting via incidence varieties
Extremal combinatorics front page
Interchange integrals or sums
Proving equalities and identities
Techniques for proving inequalities
Use topology to study your group
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Try to prove a stronger result
Use self-similarity to get a limit from an inferior or superior limit.
Prove a consequence first
Lower degree by increasing dimension (or vice-versa)
Numerical optimization
Numerical solution of partial differential equations
Mapped Quadrature
Transform equation to reach a solved pattern
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Squares?
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Examples in complexity theory
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I may be dense
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